dimensional analysis 1mass parameter 1perturbation theory 1quantum field theory 1quantum Fisher information 1vacuum state 1
From the 1 of 3 linked papers with an AI index.
3 papers
hep-th2026
Quantum Fisher information of the Klein--Gordon, , and Dirac vacua
Preslav Asenov, Alessio Serafini
The paper computes the quantum Fisher information of vacuum states for Klein‑Gordon, φ⁴, and Dirac quantum field theories as a function of the mass parameter in various spacetime d…
hep-th2026
QEDtool: A Python package for numerical quantum information in quantum electrodynamics
Jesse Smeets, Preslav Asenov, Alessio Serafini
This is the manual of the first version of QEDtool, an object-oriented Python package that performs numerical quantum electrodynamics calculations, with focus on full state reconst…
quant-ph2025
Quantum Estimation in QED Scattering
Preslav Asenov, WenHan Zhang, Alessio Serafini
We tackle the issue of estimating dynamical parameters in quantum electrodynamics. We numerically compute the quantum Fisher information matrix (QFIM) of physical parameters in ele…